- 2016, 2019 Factory-verified
Also described as Wheels, 20 inch 5-split spoke premium Gray-painted machined-face aluminumWheels, 20 inch aluminum, chromed
Also documented for CadillacGMC
Documented applications
- 2014–2016 Factory-verified
2LZ: O (requires IO6); the guides print 50.9 cm (50.8 cm in their footnotes); also printed on the wheels page (p.6)
- 2018 Single-source
in WPW (GM Authority's 2018 Impala article, narrative package-contents section, which is not the credited 'Official RPO Changes' list)
- 2020 Single-source
only in the Premier Confidence Package for 2020 (GM Authority's 2020 Impala changes page, which does not credit GM)
- 2016–2019 Factory-verified
only in: 2500HD; 18 x 8 steel spare wheel; High Country; 2017: GM's 2017 Silverado 2500HD order guide; 2018: GM's 2018 Silverado 2500HD order guide; 2019: GM's 2019 Silverado 2500HD order guide
This page aggregates every documented appearance of RQ9 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.